/*
 * (C) Copyright 2005 Davide Brugali, Marco Torchiano
 *
 * This program is free software; you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation; either version 2 of the License, or
 * (at your option) any later version.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program; if not, write to the Free Software
 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
 * 02111-1307  USA
 */
package multiformat;

public class RationalFormat extends Format {
	
	public String getName() {
		return "rat"; 
	}

	public String toString(Rational number, Base base) {
		return base.toString(number.numerator) + "/" + base.toString(number.denominator);
	}

	public Rational parse(String number, Base base) throws FormatException, NumberBaseException {
		int index = number.indexOf('/');
		if(index >= 0){
			return new Rational(base.parse(number.substring(0, index).trim()),
					base.parse(number.substring(index+1).trim()));
		}else {
			throw new FormatException("Error! Not a rational format");
		}
	}
}